669382116 has 24 divisors (see below), whose sum is σ = 1682037504. Its totient is φ = 205963680.

The previous prime is 669382099. The next prime is 669382117. The reversal of 669382116 is 611283966.

It is not an unprimeable number, because it can be changed into a prime (669382117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2145300 + ... + 2145611.

It is an arithmetic number, because the mean of its divisors is an integer number (70084896).

Almost surely, 2^669382116 is an apocalyptic number.

It is an amenable number.

669382116 is an abundant number, since it is smaller than the sum of its proper divisors (1012655388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

669382116 is a wasteful number, since it uses less digits than its factorization.

669382116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290931 (or 4290929 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 669382116 is about 25872.4199873147. The cubic root of 669382116 is about 874.7649397434.

The spelling of 669382116 in words is "six hundred sixty-nine million, three hundred eighty-two thousand, one hundred sixteen".